DEFLORATION
defloration
(noun) the act of depriving a woman of her virginity (especially by rupturing the hymen through sexual intercourse)
defloration
(noun) an act that despoils the innocence or beauty of something
Source: WordNet® 3.1
Etymology
Noun
defloration (countable and uncountable, plural deflorations)
the act of deflowering
Synonym: deflowerment
Source: Wiktionary
Def`lo*ra"tion, n. Etym: [LL. defloratio: cf. F. défloration.]
1. The act of deflouring; as, the defloration if a virgin. Johnson.
2. That which is chosen as the flower or choicest part; careful
culling or selection. [R.]
The laws of Normandy are, in a great measure, the defloration of the
English laws. Sir M. Hale.
Source: Webster’s Unabridged Dictionary 1913 Edition